removed unreachable code

lib/httpx/options.rb

@@ -293,27 +293,6 @@ module HTTPX
       opts
     end
 
-    def merge2(other)
-      raise ArgumentError, "#{other} is not a valid set of options" unless other.respond_to?(:to_hash)
-
-      h2 = other.to_hash
-      return self if h2.empty?
-
-      h1 = to_hash
-
-      return self if h1 >= h2
-
-      merged = h1.merge(h2) do |_k, v1, v2|
-        if v1.respond_to?(:merge) && v2.respond_to?(:merge)
-          v1.merge(v2)
-        else
-          v2
-        end
-      end
-
-      self.class.new(merged)
-    end
-
     def to_hash
       instance_variables.each_with_object({}) do |ivar, hs|
         hs[ivar[1..-1].to_sym] = instance_variable_get(ivar)

lib/httpx/plugins/h2c.rb

@@ -80,9 +80,7 @@ module HTTPX
           @parser.upgrade(request, response)
           @upgrade_protocol = "h2c"
 
-          if request.options.max_concurrent_requests != @options.max_concurrent_requests
-            @options = @options.merge(max_concurrent_requests: nil)
-          end
+          @options = @options.merge(max_concurrent_requests: nil)
 
           prev_parser.requests.each do |req|
             req.transition(:idle)

lib/httpx/plugins/proxy.rb

@@ -168,12 +168,6 @@ module HTTPX
           response
         end
 
-        def build_altsvc_connection(_, _, _, _, _, options)
-          return if options.proxy
-
-          super
-        end
-
         def proxy_error?(_request, response)
           error = response.error
           case error
@@ -231,13 +225,6 @@ module HTTPX
           end
         end
 
-        def send(request)
-          return super unless
-            @options.proxy && @state != :idle && connecting?
-
-          (@proxy_pending ||= []) << request
-        end
-
         def connecting?
           return super unless @options.proxy
 
@@ -279,12 +266,6 @@ module HTTPX
           when :idle
             transition(:connecting)
           when :connected
-            if @proxy_pending
-              while (req = @proxy_pending.shift)
-                send(req)
-              end
-            end
-
             transition(:open)
           end
         end

lib/httpx/request.rb

@@ -127,11 +127,9 @@ module HTTPX
           return
         end
 
-        if response.status >= 103
-          # 103 Early Hints advertises resources in document to browsers.
-          # not very relevant for an HTTP client, discard.
-          return
-        end
+        # 103 Early Hints advertises resources in document to browsers.
+        # not very relevant for an HTTP client, discard.
+        return if response.status >= 103
       end
 
       @response = response